Appendix A: Server Specifications

ACPI

ACPI compliant

 

Supports S0, S1, S4, and S5

Hardware Monitor

On-board LM81 × 1+MAX1617A on SMBus

Main logic board sensors:

■+2.5V, +3.3V, +5V, +12V, VTT, CPU core

■System and CPU temperature

■CPU fan speed measurement and control

Hardware monitor specifications

Voltage

 

Voltage Source

Maximum Value

Minimum Value

 

 

 

 

 

VTT

1.312V

1.150V

 

 

 

 

 

Vcc 12V

13.187V

10.750V

 

 

 

 

 

Vcc 5V

5.486V

4.498V

 

 

 

 

 

Vcc 3.3V

3.457V

3.130V

 

 

 

 

 

Vcc 2.5V

2.874V

2.444V

 

 

 

 

 

CPU Vcore (1.5V)

1.565V

1.367V

 

 

 

 

Fan

 

 

Fan

Maximum Value

Minimum Value

 

 

 

CPU fan

N/A

1200 RPM

 

 

 

System fan 2

N/A

1200 RPM

 

 

 

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